#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main()
{
    int n = 0;
    int m = 0;
    int arr1[1000] = { 0 };
    int arr2[1000] = { 0 };
    scanf("%d %d", &n, &m);

    int i = 0;
    for (i = 0; i < n; i++)
    {
        scanf("%d", &arr1[i]);
    }

    for (i = 0; i < m; i++)
    {
        scanf("%d", &arr2[i]);
    }

    int j = 0;
    i = 0;

    while (i < n && j < m)
    {

        if (arr1[i] < arr2[j])
        {
            printf("%d ", arr1[i]);
            i++;
        }
        else
        {
            printf("%d ", arr2[j]);
            j++;
        }
    }

        if (i == n)
        {
            for (; j < m; j++)
            {
                printf("%d ", arr2[j]);
            }
        }
        else
        {
            for (; i < n; i++)
            {
                printf("%d ", arr1[i]);
            }
        }
    

	return 0;
}